In 1644 the Chinese capital at Beijing was captured by the rebel leader Li Zicheng and desperate Ming dynasty officials called Manchus for aid
1. When you fight for your religion, you fight to the death.
2. The use of the cannon and gun helped them overcome the Byzantine Empire, and solidify their rule over conquered lands.
3. The weakness of North Africa after the fall of Rome made it easier for the Arabs to conquer it.
Answer:
It is because they want to
The government forced the Cherokee Indians to leave Georgia because of the need for arable land during the increasing growth of cotton agriculture in the Southeast, discovery of gold on the Cherokee land and the racial prejudice that many white southerners harbored toward American Indians. This Cherokee Removal happened in 1838 and 1839. The US troops expelled Cherokee Indians <span>from their ancestral homeland in the Southeast and removed them to the Indian Territory in what is now Oklahoma.</span>